Vandana, S. (1997). World directory of environmental organisations. A.P.H. Publishing Corporation.
Čikaški stil citiranjaVandana, S. World Directory of Environmental Organisations. New Delhi: A.P.H. Publishing Corporation, 1997.
MLA način citiranjaVandana, S. World Directory of Environmental Organisations. A.P.H. Publishing Corporation, 1997.
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